Table of Oceanic Indices
MAY 2025
PACIFIC
SST
ATLANTIC
SST
Global
NINO 1+2
NINO 3
NINO 3.4
NIN0 4
N. ATL
S. ATL
TROPICS
MONTH
0-10S
5N-5S
5N-5S
5N-5S
5N-20N
0-20S
10N-10S
90W-80W
150W-90W
170W-120W
160E-150W
60W-30W
30W-10E
0W-360W
MAY 25
0.2
24.8
-0.2
27.0
0.0
27.8
0.0
28.8
0.2
26.5
0.3
26.4
0.3
28.7
APR 25
0.6
26.4
0.0
27.5
-0.2
27.7
-0.2
28.3
0.1
26.0
0.2
27.2
0.2
28.7
MAR 25
1.2
27.8
0.5
27.7
0.1
27.3
-0.4
27.9
0.3
25.9
0.3
27.3
0.3
28.5
FEB 25
0.7
26.8
0.1
26.5
-0.4
26.4
-0.6
27.5
0.6
26.2
0.5
27.0
0.3
28.1
JAN 25
-0.2
24.3
-0.2
25.5
-0.7
25.9
-0.6
27.6
0.9
26.9
0.4
26.0
0.2
27.8
DEC 24
-0.1
22.7
-0.4
24.9
-0.6
26.0
-0.4
28.1
0.6
27.4
0.4
25.1
0.2
27.8
NOV 24
0.3
21.9
0.0
25.2
-0.1
26.7
0.1
28.8
0.9
28.5
0.3
24.2
0.4
28.0
OCT 24
-0.3
20.6
-0.1
25.0
-0.3
26.5
0.1
28.8
1.0
29.2
0.4
23.7
0.5
27.9
SEP 24
-0.7
19.9
-0.2
24.9
-0.2
26.6
0.3
29.0
1.1
29.3
0.4
23.3
0.5
27.7
AUG 24
-0.3
20.5
-0.3
25.0
-0.1
26.8
0.5
29.2
1.1
28.8
0.3
23.3
0.4
27.6
JUL 24
-0.4
21.4
-0.1
25.8
0.2
27.5
0.6
29.4
1.2
28.4
0.3
24.0
0.5
27.9
JUN 24
-0.7
22.5
-0.1
26.5
0.2
28.0
0.7
29.5
1.5
28.2
0.6
25.5
0.6
28.5
MAY 24
-0.7
23.9
0.0
27.2
0.3
28.2
0.7
29.5
1.5
27.8
1.0
27.1
0.7
29.1
TABLE 2.
Mean and anomalous sea surface temperature (C) for the most recent 12 months.
Anomalies are departures from the 1991-2020 adjusted OI(V2.1) climatology
(Smith and Reynolds 1998, J. Climate , 11 ,3320-3323).
www.nws.noaa.gov
